293. Using both maps, explain the similarities you see between countries with a higher Old-Age Dependency Ratio and a Higher Young-Age Dependency Ratio:

What is the full meaning of rfid on computer

What way does renewable energy differ from nonrenewable energy?

Which of these is a drawback of using natural gas? a. it is fairly safe for use in homes. b. it burns more cleanly than crude oil products. c. scientists have developed new ways of extracting it. d. during its extraction, groundwater can be contaminated.